103400342032 has 40 divisors (see below), whose sum is σ = 215916727320. Its totient is φ = 47686087680.

The previous prime is 103400342011. The next prime is 103400342041. The reversal of 103400342032 is 230243004301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40628046096 + 62772295936 = 201564^2 + 250544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103400341994 and 103400342012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75282 + ... + 460942.

It is an arithmetic number, because the mean of its divisors is an integer number (5397918183).

Almost surely, 2^103400342032 is an apocalyptic number.

It is an amenable number.

103400342032 is an abundant number, since it is smaller than the sum of its proper divisors (112516385288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103400342032 is a wasteful number, since it uses less digits than its factorization.

103400342032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386971 (or 386965 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 103400342032 its reverse (230243004301), we get a palindrome (333643346333).

The spelling of 103400342032 in words is "one hundred three billion, four hundred million, three hundred forty-two thousand, thirty-two".